Stock-Based Compensation Plans Stock-Based Compensation Plans (Schedule Of Future Share-Based Compensation Cost) (Details) $ in Millions	Jun. 30, 2025 USD ($)
Share-Based Payment Arrangement [Abstract]
Remainder of 2025	$ 24.1
2026	41.4
2027	32.9
2028	26.5
2029	18.7
Thereafter	75.9
Total Projected Stock-Based Compensation Expense	$ 219.5

Employee Service Share Based Compensation Estimated Allocation Of Recognized Period Costs After Four Years

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Employee Service Share Based Compensation Estimated Allocation Of Recognized Period Costs In Four Years

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Employee Service Share Based Compensation Estimated Allocation Of Recognized Period Costs In Three Years

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Employee Service Share Based Compensation Estimated Allocation Of Recognized Period Costs In Two Years

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Employee Service Share Based Compensation Estimated Allocation Of Recognized Period Costs Next Year

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Employee Service Share Based Compensation Estimated Allocation Of Recognized Period Costs Remainder of Year

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Employee Service Share Based Compensation Estimated Allocation Of Recognized Period Costs Total

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